fft - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8433	P286E Ladies' Shop constructive algorithms fft math *2800	0 / 0	10
	8378	P300D Painting Square dp fft *2300	0 / 0	8
	7831	P438E The Child and Binary Tree combinatorics divide and conquer fft number theory *3100	0 / 0	10
	7687	P472G Design Tutorial: Increase the Constraints bitmasks data structures fft *2800	0 / 0	10
	7445	P528D Fuzzy Search bitmasks brute force fft *2500	1 / 1	9
	7332	P553E Kyoya and Train dp fft graphs math probabilities *3200	0 / 0	10
	7050	P623E Transforming Sequence combinatorics dp fft math *3300	0 / 0	10
	6991	P632E Thief in a Shop divide and conquer dp fft math *2400	0 / 1	9
	6879	P662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	10
	6668	P715E Complete the Permutations combinatorics fft graphs math *3400	0 / 0	10
	6491	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	10
	6484	P755G PolandBall and Many Other Balls combinatorics divide and conquer dp fft math number theory *3200	0 / 0	10
	6395	P773F Test Data Generation combinatorics divide and conquer dp fft math number theory *3400	0 / 0	10
	6066	P827E Rusty String fft math strings *2700	0 / 0	10
	5965	P848E Days of Floral Colours combinatorics divide and conquer dp fft math *3400	0 / 0	10
	5956	P850E Random Elections bitmasks brute force divide and conquer fft math *2800	0 / 0	10
	5746	P901E Cyclic Cipher fft math *3300	0 / 0	10
	5686	P914G Sum the Fibonacci bitmasks divide and conquer dp fft math *2600	0 / 0	10
	5628	P923E Perpetual Subtraction fft math matrices *3100	0 / 0	10
	5515	P954I Yet Another String Matching Problem fft math *2200	0 / 0	8
	5492	P958F3 Lightsabers (hard) fft *2600	0 / 0	10
	5479	P960G Bandit Blues combinatorics dp fft math *2900	0 / 0	10
	5407	P981H K Paths combinatorics data structures dp fft math *3100	0 / 0	10
	5383	P986D Perfect Encoding fft math *3100	0 / 0	10
	5344	P993E Nikita and Order Statistics chinese remainder theorem fft math *2300	0 / 0	8
	5244	P1010F Tree fft graphs trees *3400	0 / 0	10
	5144	P1033F Boolean Computer bitmasks brute force fft math *2800	0 / 0	10
	5133	P1036E Covered Points fft geometry number theory *2400	0 / 0	9
	5054	P1054H Epic Convolution chinese remainder theorem fft math number theory *3500	0 / 0	10
	4839	P1096G Lucky Tickets divide and conquer dp fft *2400	1 / 1	9
	4797	P1103E Radix sum fft math number theory *3400	0 / 0	10
	4704	P1119E Pavel and Triangles brute force dp fft greedy ternary search *1900	0 / 0	6
	4701	P1119H Triple fft math *3200	0 / 0	10
	4406	P1184A3 Heidi Learns Hashing (Hard) fft math number theory *3100	0 / 0	10
	4195	P1218D Xor Spanning Tree divide and conquer fft graphs *2400	0 / 0	9
	4194	P1218E Product Tuples divide and conquer fft *2500	0 / 0	9
	4045	P1251F Red-White Fence combinatorics fft *2500	0 / 0	9
	3966	P1257G Divisor Set divide and conquer fft greedy math number theory *2600	0 / 0	10
	3850	P1270I Xor on Figures constructive algorithms fft math *3500	0 / 0	10
	3714	P1286F Harry The Potter brute force constructive algorithms dp fft implementation math *3100	0 / 0	10
	3374	P1334G Substring Search bitmasks brute force fft *2900	0 / 0	10
	3333	P1342E Placing Rooks combinatorics fft math *2300	0 / 0	8
	3297	P1349F1 Slime and Sequences (Easy Version) dp fft math *3100	0 / 0	10
	3296	P1349F2 Slime and Sequences (Hard Version) dp fft math *3500	0 / 0	10
	3046	P1392I Kevin and Grid fft graphs math *3300	0 / 0	10
	3018	P1398G Running Competition bitmasks fft math number theory *2600	0 / 0	10
	2968	P1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	10
	2814	P1438C Engineer Artem 2-sat chinese remainder theorem constructive algorithms fft flows *2000	0 / 0	7
	2806	P1439D INOI Final Contests combinatorics dp fft *3100	0 / 0	10
	2768	P1450H1 Multithreading (Easy Version) combinatorics fft math *2900	0 / 0	10
	2595	P1473G Tiles combinatorics dp fft math *2800	0 / 0	10
	2551	P1477F Nezzar and Chocolate Bars combinatorics fft math probabilities *3500	0 / 0	10
	2533	P1479E School Clubs dp fft math number theory probabilities *3500	0 / 0	10
	2489	P1487G String Counting combinatorics dp fft math *2700	0 / 0	10
	2474	P1488J Flower Shop special problem data structures fft math 3100	0 / 0	10
	2160	P1528F AmShZ Farm combinatorics fft math *3300	0 / 0	10
	2096	P1536F Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures *2600	0 / 0	10
	2058	P1542E1 Abnormal Permutation Pairs (easy version) combinatorics dp fft math *2400	0 / 0	9
	2057	P1542E2 Abnormal Permutation Pairs (hard version) combinatorics dp fft math *2700	0 / 0	10
	2027	P1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	9
	1957	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	10
	1916	P1559E Mocha and Stars combinatorics dp fft math number theory *2200	0 / 0	8
	1814	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	10
	1808	P1575C Cyclic Sum data structures fft number theory *3000	0 / 0	10
	1760	P1580F Problems for Codeforces combinatorics fft math *3300	0 / 0	10
	1590	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	9
	1542	P1613F Tree Coloring combinatorics divide and conquer fft *2600	0 / 0	10
	1354	P1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	10
	1345	P1644F Basis combinatorics fft math number theory *2900	0 / 0	10
	1304	P1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	10
	1218	P1667E Centroid Probabilities combinatorics dp fft math *3000	0 / 0	10
	1195	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	10
	1087	P1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	10
	948	P1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	10
	947	P1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	10
	946	P1704H2 Game of AI (hard version) combinatorics fft math *3500	0 / 0	10
	920	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	828	P1726E Almost Perfect combinatorics fft math *2400	0 / 0	9
	799	P1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	9
	451	P1770G Koxia and Bracket divide and conquer fft math *3400	0 / 0	10
	429	P1773G Game of Questions bitmasks combinatorics dp fft math probabilities *2800	0 / 0	10
	247	P1792F2 Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs *2900	0 / 0	10
	13	P1821F Timber combinatorics dp fft math	1 / 11	10
	9901	P1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	10
	9989	P1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	10
	10211	P1896H1 Cyclic Hamming (Easy Version) brute force divide and conquer dp fft math number theory *3400	0 / 0	10
	10210	P1896H2 Cyclic Hamming (Hard Version) brute force dp fft math number theory *3500	0 / 0	10
	10307	P1909I Short Permutation Problem combinatorics dp fft math *3500	0 / 0	10
	10386	P1936E Yet Yet Another Permutation Problem divide and conquer fft math *3400	0 / 0	10
	10617	P1967E1 Again Counting Arrays (Easy Version) combinatorics dp fft math *3100	0 / 0	10
	10550	P1975G Zimpha Fan Club fft greedy math strings *3000	0 / 1	10
	10750	P1988F Heartbeat combinatorics dp fft math *3000	0 / 0	10
	10735	P1991H Prime Split Game bitmasks fft games math number theory	0 / 0	(None)

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